You can format the look and display of data series and chart labels. You can change the color of each data series by clicking on the color picker. Click the drop down arrow next to the data series to edit the number format. We have a few options including currency and rounded numbers. Clicking Show Value Labels to see the number atop each column. Clicking the drop down arrow next to the Chart Labels section allows you to edit things like format of dates, size of text, and rotation.